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Known problems

What goes wrong on the BMW N55 (3.0L turbo)

major

Electric Water Pump Failure

The electric water pump fails without warning, often around 60,000 to 100,000 miles, and the car overheats.

Typical repair cost
$900 – $1,600
caution

Oil Filter Housing Gasket Leak

The oil filter housing gasket hardens and leaks oil down the front of the engine.

Typical repair cost
$500 – $1,100

3 more known problems on the BMW N55 (3.0L turbo)

Your guide shows all of them and which apply to the exact car, and what to ask the seller.

Where it was used

Cars with the BMW N55 (3.0L turbo)